Stick blender



FIG. 1 is a perspective view of a stick blender in accordance with the present design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof; and

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken lines showing power supply cord and blades are for illustrative purposes only and form no part of the claimed design. 

The ornamental design of a stick blender, substantially as shown and described. 